/* v1.8B: Editorial Library aesthetics, Knowledge Grid structure.
   Targeted production layer over the preserved v1.7 component foundation. */
.premium{--br-section-space:72px;--br-card-space:28px;--br-type-metadata:11px;--br-type-overline:10px}
.premium .wrap{width:min(var(--br-container-wide),calc(100% - 80px))}.premium .section-heading{align-items:end;gap:36px;margin-bottom:30px}.premium .section-heading h2{font:400 clamp(34px,3.4vw,48px)/1.1 var(--font-editorial);letter-spacing:-1px;max-width:650px}.premium .section-heading>p{max-width:360px;color:var(--br-text-soft);font-size:13px;line-height:1.7;margin:0}.ui-icon{flex-shrink:0;width:28px;height:28px;display:block}.premium a{transition:color .15s,border-color .15s}.premium button,.premium summary{touch-action:manipulation}.premium [hidden]{display:none!important}
/* A complete masthead, compact controls, and two clear navigation levels. */
.premium .masthead{font-size:9px;letter-spacing:1.1px;padding:12px 0;color:var(--br-text-muted)}.premium .header-main{padding:25px 0;gap:24px;flex-wrap:nowrap}.premium .brand img{width:218px}.premium .header-tools{gap:16px;width:auto;font-size:11px}.premium .global-search-link{display:flex;gap:7px;align-items:center;min-height:44px}.premium .global-search-link .ui-icon{width:19px;height:19px}.premium .global-search-link>span{margin:0;font-size:11px}.premium .languages{gap:2px}.premium .languages a{display:flex;flex-direction:column;gap:5px;padding:5px 6px;min-width:32px;min-height:44px;font-size:8px;line-height:1;box-sizing:border-box}.premium .languages img{width:22px;height:15px}.premium .languages [aria-current]{border-color:var(--br-signal);color:var(--br-signal)}.premium .languages [data-translation-available=false]{color:var(--br-text-muted)}.premium .member-menu{gap:14px;white-space:normal}.premium .member-signup{padding:11px 15px;min-height:44px;font-size:11px}.premium .member-menu button{font-size:10px;padding:8px}.premium .mainnav{gap:30px;min-height:51px;font-size:12px}.premium .mainnav>a:nth-of-type(-n+3){font-weight:600}.premium .mainnav>a:nth-of-type(n+4){color:var(--br-text-soft);font-size:11px}.premium .mainnav>a.active{color:var(--br-signal);box-shadow:inset 0 -2px var(--br-signal)}.premium .mainnav .nav-divider{margin:0;width:1px;height:18px;background:var(--br-border);display:block}.premium .mainnav>span:last-child{font-size:9px}.premium .mobile-bar{display:none}.premium .founder-link{color:var(--violet-text);font-size:10px}
/* The visual entry retains the magazine rhythm; search has its own frame. */
.premium .hero{grid-template-columns:minmax(0,1.06fr) minmax(0,1fr);gap:64px;padding:54px 0 62px}.premium .hero-copy .eyebrow{font-size:9px;line-height:1.7;max-width:none}.premium .hero h1{font-size:clamp(46px,4.7vw,66px);font-weight:500;line-height:1.03;letter-spacing:-2.8px;margin:26px 0}.premium .hero h1 em{font:400 1.02em/1 var(--font-editorial)}.premium .hero-copy>p{font-size:14px;line-height:1.8;max-width:40ch;color:var(--br-text-soft)}.premium .hero-image{min-height:500px;aspect-ratio:1.1;border:1px solid var(--br-border)}.premium .hero-image>img{object-position:65% center}.premium .science-overlay{inset:18px}.premium .science-overlay:after{content:'';position:absolute;right:12%;top:30%;width:18%;height:22%;border-top:1px solid var(--br-text-muted);border-right:1px solid var(--br-text-muted);opacity:.45}.premium .science-overlay>span{font-size:8px}.premium .hero-image figcaption{font-size:8px}.premium .secondary-hero-cta{display:inline-flex;align-items:center;min-height:44px;margin:18px 0 0 20px;color:var(--br-text-soft);font-size:12px}.premium .hero-copy>.button{margin-top:18px}
.discovery-search{max-width:540px;margin:25px 0 0}.discovery-search label{display:block;font-size:11px;margin-bottom:10px;color:var(--br-text-soft)}.discovery-search>div{display:flex;gap:5px;border:1px solid var(--br-border);padding:5px;background:var(--br-surface)}.discovery-search input{width:0;min-width:0;flex:1;border:0;background:transparent;color:var(--br-text);padding:12px;font:12px var(--font-ui)}.discovery-search input::placeholder{color:var(--br-text-muted)}.discovery-search .button{margin:0;flex-shrink:0;font-size:11px;padding:12px 15px}.discovery-search:focus-within{border-color:var(--br-signal)}
/* Primary knowledge pillars: generous iconography, distinct accents, shared DNA. */
.premium .starting{padding:27px 0 0;border-top:1px solid var(--br-border)}.premium .doors{gap:20px;margin-top:23px}.premium .doors>a,.premium .doors>a:first-child,.premium .doors>a:last-child{position:relative;padding:26px 28px 27px;border:1px solid var(--br-border);background:linear-gradient(145deg,var(--br-surface),var(--br-bg));display:flex;flex-direction:column;min-height:245px;overflow:hidden}.premium .doors>a:after{content:'';position:absolute;top:70px;right:-32px;width:140px;height:140px;border:1px solid var(--br-border);border-radius:50%;pointer-events:none;opacity:.5}.premium .doors>a>span{font:10px var(--font-ui);letter-spacing:1px;color:var(--br-text-soft)}.premium .doors .ui-icon{width:44px;height:44px;margin:30px 0 18px;color:var(--br-text-soft)}.premium .doors>a:first-child .ui-icon{color:var(--br-signal)}.premium .doors>a:nth-child(3) .ui-icon{color:var(--violet-text)}.premium .doors h2{font:400 clamp(27px,2.4vw,34px)/1.13 var(--font-editorial);margin:0 0 12px;letter-spacing:-.4px}.premium .doors p{font-size:12px;line-height:1.7;max-width:30ch;color:var(--br-text-muted);margin:0 0 22px}.premium .doors b{margin-top:auto;padding-top:15px;border-top:1px solid var(--br-border);font-weight:400;font-size:11px;color:var(--br-text-soft)}.premium .doors>a:hover{border-color:var(--br-text-soft);background:var(--br-surface)}
/* Actual editorial content has a lead story and a quieter supporting grid. */
.premium .journal-section{padding-block:var(--br-section-space)}.premium .home-feature{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:42px;border-top:0;padding:0 0 35px;margin-bottom:32px;border-bottom:1px solid var(--br-border)}.premium .featured-article .cover-thumb{height:370px;aspect-ratio:auto;border:1px solid var(--br-border)}.premium .featured-article h2{font:400 clamp(34px,3.4vw,48px)/1.08 var(--font-editorial);letter-spacing:-1px;margin:18px 0}.premium .featured-article p{font-size:14px;line-height:1.8;color:var(--br-text-soft)}.premium .featured-article .byline{display:block;line-height:1.8;font-size:10px}.premium .cards{gap:28px}.premium .card .cover-thumb{aspect-ratio:1.65;border:1px solid var(--br-border);margin-bottom:18px}.premium .card h3,.premium .card h2{font:400 clamp(25px,2.1vw,30px)/1.17 var(--font-editorial);letter-spacing:-.4px}.premium .card h3 a:hover,.premium .card h2 a:hover{text-decoration:underline;text-underline-offset:5px}.premium .card p{font-size:12px;line-height:1.8}.premium .card-bottom{font-size:10px;padding-top:15px}.premium .card-top{font-size:9px}.premium .card-cta{font-size:10px}.premium .journal-intro{padding:48px 0 32px}.premium .journal-intro h1{font:400 clamp(50px,6vw,82px)/1 var(--font-editorial);letter-spacing:-2px}.premium .journal-intro>p{font-size:23px;max-width:340px}.premium .journal-tools{border:0;padding:0}.premium .journal-filter{padding:20px 24px;background:var(--br-surface);border:1px solid var(--br-border);gap:22px}.premium .journal-filter input,.premium .journal-filter select{background:var(--br-bg)}.category-nav{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 0}.category-nav a{padding:10px 14px;border:1px solid var(--br-border);font-size:11px;min-height:44px;display:flex;align-items:center;box-sizing:border-box}.category-nav [aria-current]{color:var(--br-signal);border-color:var(--br-signal)}.listing-summary{display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--br-text-soft);margin-bottom:26px}.listing-summary a{color:var(--br-signal)}
/* A real editorial path is rendered as linked knowledge nodes, without fake metrics. */
.knowledge-network{padding-block:var(--br-section-space);border-block:1px solid var(--br-border)}.knowledge-graph{border:1px solid var(--br-border);padding:28px 32px;background:radial-gradient(ellipse at 80% 0,var(--br-surface-raised),transparent 70%),var(--br-bg)}.graph-caption{display:flex;gap:18px;align-items:center;font-size:11px;color:var(--br-text-soft);padding-bottom:25px;border-bottom:1px solid var(--br-border)}.graph-caption .status-badge{font-size:9px;color:var(--violet-text)}.graph-track{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;list-style:none;padding:30px 0 0;margin:0;position:relative}.graph-track:before{content:'';position:absolute;left:30px;right:calc(33.33% - 30px);top:61px;border-top:1px dashed var(--br-text-muted);opacity:.55}.graph-track li{min-width:0;position:relative}.graph-track a{display:flex;flex-direction:column;align-items:start;height:100%;box-sizing:border-box}.graph-node{width:62px;height:62px;background:var(--br-bg);border:1px solid var(--br-border);display:grid;place-items:center;margin-bottom:25px;color:var(--br-signal);border-radius:50%;z-index:1}.graph-track li:nth-child(2) .graph-node{color:var(--br-text)}.graph-track li:nth-child(3) .graph-node{color:var(--violet-text)}.graph-track .eyebrow{color:var(--br-text-muted);font-size:9px}.graph-track h3{font:400 26px/1.22 var(--font-editorial);letter-spacing:-.4px;margin:14px 0 23px;max-width:22ch}.graph-link{font-size:11px;color:var(--br-text-soft);margin-top:auto;padding-bottom:4px;border-bottom:1px solid var(--br-border)}.graph-track a:hover .graph-node{border-color:currentColor}.network-paths{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:20px}.network-paths>a{display:grid;grid-template-columns:1fr auto;gap:12px;padding:20px 0;border-bottom:1px solid var(--br-border)}.network-paths strong{grid-column:1;font:400 23px/1.25 var(--font-editorial)}.network-paths span{font-size:9px;color:var(--br-text-muted)}.network-paths span:last-child{grid-column:2;grid-row:1/3;align-self:center;font-size:18px;color:var(--violet-text)}.graph-empty{display:flex;flex-wrap:wrap;align-items:center;gap:24px;padding:28px;border:1px solid var(--br-border)}.graph-empty p{flex-basis:100%;font-size:12px;color:var(--br-text-muted)}
/* Secondary portals have imagery and real entries; participation remains a CTA. */
.connected-network{padding-block:var(--br-section-space)}.connected-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.portal-card{border:1px solid var(--br-border);background:var(--br-surface);min-width:0}.portal-visual{position:relative;height:140px;overflow:hidden;background:var(--br-bg)}.portal-visual .cover-thumb{display:block;width:100%;height:100%;margin:0}.portal-visual img{width:100%;height:100%;object-fit:cover;opacity:.6}.portal-icon{position:absolute;left:24px;bottom:18px;color:var(--br-text);pointer-events:none}.portal-icon .ui-icon{width:34px;height:34px}.portal-copy{padding:24px;display:flex;flex-direction:column}.portal-copy>.eyebrow{font-size:9px;color:var(--br-text-muted)}.portal-copy h3{font:400 27px/1.2 var(--font-editorial);margin:16px 0 22px;min-height:2.4em;letter-spacing:-.5px}.portal-entry{font-size:12px;line-height:1.6;color:var(--br-text-soft)}.portal-meta{font-size:9px;color:var(--br-text-muted);margin:12px 0 22px;line-height:1.7}.portal-cta{border-top:1px solid var(--br-border);padding-top:16px;font-size:11px;color:var(--br-text-soft);margin-top:auto}.portal-card:hover{border-color:var(--br-text-soft)}.portal-events .portal-icon{color:var(--violet-text)}.living-knowledge{border-top:2px solid var(--br-signal);padding:40px 0 60px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:50px;align-items:center}.living-knowledge .eyebrow{font-size:9px;color:var(--br-text-muted)}.living-knowledge h2{font:400 35px/1.2 var(--font-editorial);max-width:28ch;margin:18px 0 0;letter-spacing:-.5px}.living-actions{display:flex;flex-direction:column;align-items:start;gap:18px}
/* Reading: a quieter TOC, larger media and a stable editorial measure. */
.premium .article{padding-top:28px}.premium .article-header{max-width:900px;margin:45px auto 30px}.premium .article-header h1{font:400 clamp(42px,5.7vw,76px)/1.06 var(--font-editorial);letter-spacing:-1.6px;margin:22px 0}.premium .standfirst{font:400 25px/1.45 var(--font-editorial);color:var(--br-text-soft);max-width:720px}.premium .article-meta{font-size:10px;gap:20px}.article-actions{display:flex;flex-wrap:wrap;gap:20px;align-items:center}.premium .article-actions .bookmark-form{margin:0}.share-link{padding:10px 0;min-height:44px;background:transparent;border:0;border-bottom:1px solid var(--br-border);color:var(--br-text-soft);font:11px var(--font-ui);cursor:pointer}.share-status{font-size:11px;color:var(--br-text-muted)}.premium .cover-hero{aspect-ratio:2.55;margin:35px 0 55px;border:1px solid var(--br-border)}.premium .article-layout{max-width:1000px;margin-inline:auto;grid-template-columns:190px minmax(0,680px);gap:60px}.premium .article-layout>aside{font-size:10px}.reading-context{display:none}.premium .article-toc{border:0;border-top:1px solid var(--br-border);padding:20px 0;margin-top:25px;background:transparent}.premium .article-toc summary{font-size:9px;color:var(--br-text-soft)}.premium .article-toc a{font-size:11px;line-height:1.65;color:var(--br-text-muted)}.premium .article-toc li{margin-block:8px}.premium .prose{font-size:21px;line-height:1.78}.premium .prose h2{font-size:34px}.premium .sources{background:var(--br-surface);padding:26px 30px;border:1px solid var(--br-border)}.premium .sources h2{font-size:30px}.premium .sources li{padding:14px 0;border-bottom:1px solid var(--br-border)}.premium .sources small{display:block;font-size:11px;color:var(--br-text-muted)}.premium .sources ol{padding-left:18px}.reading-exit{padding:30px 0;border-block:1px solid var(--br-border)}.reading-exit h2{font:32px var(--font-editorial)}.reading-exit>a{display:block;padding:16px 0;font-size:14px}.reading-exit small{display:block;color:var(--br-text-muted);margin-top:5px}
/* Auth inherits the public experience. The form keeps the existing workflow. */
.premium .member-page{padding:40px 0 60px}.premium .member-page>h1{font:400 56px/1.1 var(--font-editorial);letter-spacing:-1px;margin:16px 0 30px}.premium .member-layout{grid-template-columns:minmax(0,500px) minmax(0,1fr);gap:65px;align-items:start;max-width:1050px}.premium .member-form{padding:30px;border:1px solid var(--br-border);background:var(--br-surface)}.premium .member-form p{margin-top:0;margin-bottom:22px}.premium .member-form input,.premium .member-form select{width:100%;box-sizing:border-box;background:var(--br-bg);padding:12px;min-height:46px;border-color:var(--br-border)}.premium .member-form label{font-size:12px}.premium .member-form .button{width:100%;justify-content:center;margin-top:5px}.premium .member-form .errorlist{color:var(--br-danger);font-size:12px;line-height:1.7;padding-left:18px}.premium .member-form [aria-invalid=true]{border-color:var(--br-danger)}.premium .member-aside{background:none;padding:0;border:0}.auth-visual{position:relative;margin:0 0 25px;aspect-ratio:1.8;overflow:hidden;border:1px solid var(--br-border)}.auth-visual img{width:100%;height:100%;object-fit:cover;object-position:center 40%}.auth-visual figcaption{position:absolute;bottom:0;inset-inline:0;padding:15px;background:linear-gradient(transparent,var(--br-bg));font-size:10px}.premium .member-aside h2{font:400 35px/1.15 var(--font-editorial);margin:16px 0}.premium .member-aside p{font-size:13px;line-height:1.8;color:var(--br-text-soft)}.member-security{font-size:11px!important;color:var(--br-text-muted)!important;border-top:1px solid var(--br-border);padding-top:18px}.password-toggle{font:10px var(--font-ui);color:var(--br-text-soft);border:0;background:none;padding:10px 0;min-height:44px;cursor:pointer;text-decoration:underline;text-underline-offset:4px}.premium .member-links{gap:24px;font-size:12px}.premium .member-links>a{min-height:44px;display:flex;align-items:center}
/* Distinct section families and grouped search results without another CMS. */
.premium .network-hero{padding:45px 0 30px}.premium .network-hero h1{font:400 clamp(48px,5.5vw,72px)/1 var(--font-editorial);letter-spacing:-1px}.premium .network-hero>div>p{font-size:26px}.premium .network-sub{font-size:12px;line-height:1.8;color:var(--br-text-muted)}.premium .network-search{border:1px solid var(--br-border);background:var(--br-surface);padding:22px}.premium .network-search input,.premium .network-search select{background:var(--br-bg);min-width:0}.premium .network-result-count{padding-block:24px;font-size:10px}.premium .network-cards .card{border:1px solid var(--br-border);padding:22px;background:var(--br-surface)}.premium .network-cards .card h2{font-size:28px}.premium.module-research .network-cards .card{grid-template-columns:120px minmax(0,1fr)}.module-research .resource-mark{color:var(--violet-text)}.premium.module-research .network-cards .cover-thumb{aspect-ratio:1;grid-row:1/6}.resource-mark{display:flex;align-items:center;gap:9px;font-size:10px;color:var(--br-text-soft);margin-bottom:12px}.resource-mark .ui-icon{width:20px;height:20px}.premium.module-events .event-date{font-family:var(--font-ui);font-size:14px;color:var(--br-text);line-height:1.7}.section-connections{display:flex;flex-wrap:wrap;gap:24px;border-top:1px solid var(--br-border);padding-block:25px;font-size:12px}.section-connections a{color:var(--br-text-soft)}.search-group{padding-block:35px;border-top:1px solid var(--br-border)}.search-group .section-heading h2{font:400 34px var(--font-editorial)}.result-badge{font:9px var(--font-ui);letter-spacing:1px;border:1px solid var(--br-border);padding:5px 8px;color:var(--violet-text);display:inline-block;align-self:start}.premium .page-intro .search{max-width:780px;border:1px solid var(--br-border);background:var(--br-surface);padding:22px;margin-top:28px}.premium .search input{background:var(--br-bg)}
.premium .footer-main{align-items:start}.premium .footer-main nav{grid-template-columns:repeat(3,1fr);gap:12px 28px}.premium .footer-main .nav-divider{display:none}.premium .footer-main nav>a:nth-of-type(-n+3){color:var(--br-text)}.premium .footer-main nav>a:nth-of-type(n+4){color:var(--br-text-muted)}.footer-languages{padding:20px 0;border-bottom:1px solid var(--br-border);margin-bottom:18px}.premium .footer-languages a{flex-direction:row;gap:8px;padding:8px;min-width:55px}
@media(max-width:1100px){.premium .wrap{width:calc(100% - 48px)}.premium .header-main{flex-wrap:wrap;gap:18px}.premium .header-tools{width:100%;justify-content:space-between}.premium .hero{gap:35px}.premium .hero h1{font-size:60px}.premium .hero-image{min-height:490px}.premium .mainnav{gap:24px}.premium .mainnav>span:last-child{display:none}.premium .article-layout{gap:35px;grid-template-columns:160px minmax(0,680px)}.premium .member-layout{gap:35px}.premium .doors>a,.premium .doors>a:first-child,.premium .doors>a:last-child{padding:22px}.portal-copy{padding:20px}.premium .home-feature{gap:30px}.premium .featured-article .cover-thumb{height:320px}}
@media(max-width:700px){.premium{--br-section-space:42px}.premium .wrap{width:calc(100% - 32px)}.premium .masthead{font-size:7px;letter-spacing:1px;padding:9px 0}.premium .masthead .motto{display:none}.premium .header-main{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px 8px;padding:18px 0 14px}.premium .brand img{width:200px}.premium .header-tools{display:contents}.premium .global-search-link{grid-column:2;grid-row:1;justify-content:center;width:44px;min-height:44px}.premium .global-search-link>span{display:none}.premium .header-tools .desktop-languages{display:none}.premium .header-tools .member-menu{grid-column:1/-1;width:auto;display:flex;justify-content:space-between;gap:12px;font-size:11px}.premium .member-signup{padding:10px 12px;min-height:44px}.premium .member-menu .favorites-link{font-size:10px}.premium .member-menu .founder-link{font-size:9px}.premium .mobile-bar{display:flex;align-items:start;justify-content:space-between;gap:12px;border-block:1px solid var(--br-border);position:relative}.premium .mobile-navigation{display:block;border:0;position:static;min-width:65px}.premium .mobile-navigation summary{gap:12px;min-height:48px;padding:0;font-size:11px}.premium .mobile-navigation nav{position:absolute;z-index:20;inset-inline:0;top:100%;background:var(--br-surface-raised);border:1px solid var(--br-border);padding:15px 18px;gap:2px 24px}.premium .mobile-navigation .nav-divider{grid-column:1/-1;border-top:1px solid var(--br-border);margin:8px 0}.premium .mobile-languages{display:flex;position:static;margin:0;gap:2px;align-self:center}.premium .mobile-languages a{min-width:44px;min-height:44px;padding:5px 4px;font-size:7px}.premium .mobile-languages img{width:19px;height:13px}.premium .hero{grid-template-columns:1fr;padding:32px 0 35px;gap:28px}.premium .hero h1{font-size:49px;letter-spacing:-1.7px;margin:22px 0}.premium .hero-copy>p{font-size:13px;line-height:1.8;max-width:44ch}.premium 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h3{min-height:0;font-size:28px}.living-knowledge{grid-template-columns:1fr;gap:25px;padding:30px 0 40px}.living-knowledge h2{font-size:30px}.living-actions{flex-direction:row;align-items:center;gap:22px}.premium .article-header{margin:28px 0}.premium .article-header h1{font-size:44px}.premium .standfirst{font-size:22px}.premium .article-meta{gap:10px 18px}.premium .cover-hero{aspect-ratio:1.6;margin:25px 0 35px}.premium .article-layout{grid-template-columns:1fr;gap:26px}.premium .article-layout>aside{position:static}.premium .article-toc{margin-top:15px;padding:15px 0}.premium .article-toc summary{font-size:10px}.premium .prose{font-size:20px}.premium .sources{padding:20px}.premium .sources h2{font-size:28px}.premium .member-layout{grid-template-columns:1fr;gap:32px}.premium .member-page>h1{font-size:46px}.premium .member-form{padding:22px}.premium .member-aside h2{font-size:32px}.auth-visual{aspect-ratio:2.2}.premium .network-hero h1{font-size:50px}.premium .network-search{padding:18px}.premium .network-cards .card{padding:20px}.premium.module-research .network-cards .card{grid-template-columns:1fr}.premium.module-research .network-cards .cover-thumb{grid-row:auto;aspect-ratio:1.6}.premium .page-intro .search{padding:18px}.premium .footer-main nav{grid-template-columns:repeat(2,1fr);gap:15px 26px}.premium .footer-languages{gap:4px}.premium .footer-languages a{min-width:44px;padding:6px}.premium .footer-languages img{width:20px;height:14px}}
@media(min-width:1600px){.premium .hero h1{font-size:68px}}
@media(prefers-reduced-motion:reduce){.premium a{transition:none}}

.research-source{font:10px/1.7 var(--font-ui);color:var(--violet-text);overflow-wrap:anywhere;margin-bottom:16px}.premium.module-atlas .network-cards h2{font:500 25px/1.25 var(--font-ui);letter-spacing:-.5px}.premium.module-atlas .resource-mark{border-bottom:1px solid var(--br-border);padding-bottom:16px}.premium.module-community .network-cards .cover-thumb,.premium.module-market .network-cards .cover-thumb{aspect-ratio:2.3}.premium.module-events .event-date{color:var(--br-text)!important;padding:14px 0;font-size:17px;border-block:1px solid var(--br-border)}

.premium .page-intro{padding-block:44px}.premium .page-intro h1{font:500 clamp(40px,4.3vw,60px)/1.12 var(--font-ui);letter-spacing:-1.4px;max-width:22ch;overflow-wrap:anywhere}.premium .search input{min-height:46px;font-size:13px;padding:12px}.premium .search button{min-height:46px;font-size:12px;padding:12px 18px;white-space:nowrap}.premium .page-intro .search>div{gap:8px}@media(max-width:700px){.premium .page-intro{padding-block:32px}.premium .page-intro h1{font-size:40px}.premium .search button{font-size:11px;padding:12px}}

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/* v1.8C mockup fidelity. The established backend/components remain in place.
   Flags are image-only; diagrams are decorative around documented links. */
.fidelity{--br-section-space:48px;--br-card-space:22px;--br-border:#30352f;--br-surface:#111411;--br-surface-raised:#1b201a}
.fidelity .wrap{width:min(1376px,calc(100% - 56px))}
.fidelity .site-header{position:relative;z-index:3;border-bottom:1px solid var(--br-border)}
.fidelity .masthead{display:none}.fidelity .header-main{padding:17px 0;gap:22px;display:flex;flex-wrap:nowrap}.fidelity .brand{flex-shrink:0}.fidelity .brand img{width:166px}.fidelity .header-tools{gap:9px;width:auto;flex-shrink:0}.fidelity .mainnav{border:0;min-height:44px;gap:19px;font-size:10px;margin-right:auto}.fidelity .mainnav>a:nth-of-type(n+4){font-size:10px}.fidelity .mainnav .nav-divider,.fidelity .mainnav>span:last-child{display:none}.fidelity .mainnav a{padding:15px 0}.fidelity .mainnav>a.active{color:var(--br-text);box-shadow:inset 0 -1px var(--br-signal)}
.header-search{display:flex;align-items:center;border:1px solid var(--br-border);border-radius:30px;background:#0f110f;min-height:36px;width:170px;padding:0 8px}.header-search input{min-width:0;width:100%;border:0;background:none;color:var(--br-text);font:10px var(--font-ui);padding:9px 2px}.header-search button{border:0;background:none;color:var(--br-text-soft);padding:5px;display:flex;align-items:center}.header-search .ui-icon{width:15px;height:15px}.header-search:focus-within{border-color:var(--br-signal)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.fidelity .global-search-link{display:none}
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/* Full-width macro bleeds into the editorial column, as in the supplied board. */
.fidelity .hero{position:relative;display:block;isolation:isolate;min-height:610px;padding:54px 28px 24px;box-sizing:border-box;border-bottom:1px solid var(--br-border);overflow:hidden}.fidelity .hero-image{position:absolute;inset:0;margin:0;width:100%;height:100%;min-height:0;aspect-ratio:auto;border:0;z-index:-1}.fidelity .hero-image>img{width:100%;height:100%;object-fit:cover;object-position:100% 40%;opacity:.95}.fidelity .hero-image:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#0C0D0C 0%,rgba(12,13,12,.98) 28%,rgba(12,13,12,.62) 50%,transparent 76%),linear-gradient(0deg,#0C0D0C,transparent 24%,transparent 88%,rgba(12,13,12,.25))}.fidelity .hero-copy{position:relative;z-index:1;width:53%;max-width:660px}.fidelity .hero-copy .eyebrow{font-size:9px;letter-spacing:1.6px}.fidelity .hero h1{font-size:clamp(56px,5.6vw,80px);line-height:.98;letter-spacing:-2.9px;margin:25px 0 18px;max-width:700px}.hero-title-start{display:block;max-width:10ch}.fidelity .hero h1 em{display:block;font-size:1.04em;white-space:nowrap;letter-spacing:-2px}.fidelity .hero-copy>p{max-width:39ch;font-size:13px;line-height:1.65;margin-bottom:15px}.fidelity .discovery-search{max-width:435px;margin-top:18px}.fidelity .discovery-search label{font-size:9px;margin-bottom:7px}.fidelity .discovery-search>div{border-radius:3px;background:rgba(17,20,17,.82)}.fidelity .discovery-search input{font-size:11px;padding:9px}.fidelity .discovery-search .button{font-size:10px;padding:9px 14px;min-height:36px}.hero-actions{display:flex;align-items:center;gap:20px}.fidelity .hero-copy .button{margin-top:14px;font-size:11px;min-height:38px;padding:10px 18px}.fidelity .secondary-hero-cta{margin:14px 0 0;padding:9px 16px;border:1px solid #48572e;border-radius:2px;font-size:11px;min-height:38px}.fidelity .hero-image figcaption{z-index:2;background:transparent;position:absolute;bottom:13px;right:18px;left:auto;color:var(--br-text-muted);font-size:8px;max-width:240px;text-align:right;padding:0}
.bud-orbit{position:absolute;right:1%;top:4%;width:47%;height:78%;z-index:1;pointer-events:none;color:rgba(242,239,231,.5)}.bud-orbit svg{width:100%;height:100%}.orbit-label{position:absolute;font:600 9px/1.5 var(--font-ui);letter-spacing:1px;color:var(--br-text);text-shadow:0 1px 5px #000;max-width:150px}.orbit-label small{display:block;font:9px/1.5 var(--font-ui);letter-spacing:0;color:var(--br-text-soft)}.orbit-atlas{top:16%;left:0}.orbit-research{bottom:10%;right:0}.orbit-journal{bottom:9%;left:1%}
.collection-proof{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(0,1.65fr);gap:0;max-width:790px;margin-top:27px;z-index:1}.collection-proof>div,.collection-proof>a{border-left:1px solid #3c4138;padding:0 22px;display:flex;flex-direction:column;gap:5px}.collection-proof>div:first-child{border:0;padding-left:0}.collection-proof strong{font:500 20px/1.2 var(--font-ui)}.collection-proof>a strong{font-size:13px}.collection-proof span{font:10px/1.5 var(--font-ui);color:var(--br-text-muted)}
/* Six illustrated doors retain primary/secondary hierarchy without blank panels. */
.fidelity .starting{padding:18px 0 27px;border-top:0}.fidelity .starting>.eyebrow{font-size:8px;margin:0 0 10px}.fidelity .doors{grid-template-columns:repeat(6,minmax(0,1fr));gap:9px;margin:0}.fidelity .doors>a,.fidelity .doors>a:first-child,.fidelity .doors>a:last-child{display:block;padding:0 0 15px;min-height:0;border:1px solid var(--br-border);background:linear-gradient(145deg,#181d16,#0d100d);border-radius:3px;overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .2s}.fidelity .doors>a:after{display:none}.fidelity .doors>a:first-child{border-color:#708d3b}.fidelity .doors>a:hover{transform:translateY(-3px);border-color:#718749;box-shadow:0 6px 25px #0005}.pillar-media{height:116px;overflow:hidden;position:relative}.pillar-media:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#111411,transparent 70%)}.pillar-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.pillar:hover .pillar-media img{transform:scale(1.045)}.pillar-atlas .pillar-media img{object-position:75% 20%}.pillar-research .pillar-media{background:radial-gradient(ellipse at center,#413080,#161b30)}.pillar-community .pillar-media img{filter:grayscale(.7)}.pillar-market .pillar-media img{filter:sepia(.3)}.fidelity .doors>a>span{font-size:7px;letter-spacing:.8px;padding:0 12px;color:var(--br-text-muted)}.pillar-label{display:flex;align-items:center;gap:8px;padding:7px 12px}.fidelity .doors .pillar-label .ui-icon{width:21px;height:21px;margin:0;color:var(--br-bone)}.fidelity .doors .pillar-label h2{font:500 13px/1.25 var(--font-ui);margin:0;letter-spacing:0;overflow-wrap:anywhere}.fidelity .doors .pillar-label b{font:16px var(--font-ui);margin:0 0 0 auto;padding:0;min-height:0;border:0;flex-shrink:0}.fidelity .doors>a p{font:10px/1.6 var(--font-ui);color:var(--br-text-soft);margin:3px 12px 0;max-width:none}.fidelity .pillar-secondary .pillar-label h2{font-size:12px}.fidelity .pillar-secondary .pillar-media{height:106px}.fidelity .pillar-secondary{opacity:.9}
/* Connected board: editorial introduction + a visible constellation and real paths. */
.fidelity .knowledge-network{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.3fr);gap:0 34px;padding:32px;border:1px solid var(--br-border);background:radial-gradient(ellipse at 75% 50%,#18201688,transparent 60%),#0e110e;box-sizing:border-box;border-radius:4px;box-shadow:0 0 0 3px #151a1488;margin-top:8px}.fidelity .knowledge-network>.section-heading{display:block;padding:20px 0;margin:0;align-self:center}.fidelity .knowledge-network .section-heading h2{font-size:38px;margin:20px 0 15px;max-width:18ch}.fidelity .knowledge-network .section-heading>p{font-size:12px;max-width:40ch}.fidelity .knowledge-network .section-heading>.button{font-size:11px;margin-top:20px;padding:11px 15px}.fidelity .knowledge-graph{position:relative;min-height:355px;padding:12px;border:0;background:transparent;overflow:hidden}.network-constellation{position:absolute;inset:25px 0 0;width:100%;height:calc(100% - 25px);pointer-events:none}.fidelity .graph-caption{position:relative;z-index:1;display:flex;gap:9px;border:0;padding:0;font-size:9px}.fidelity .graph-caption>span:last-child{max-width:210px;line-height:1.5;color:var(--br-text-muted)}.fidelity .graph-track{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:30px 0 0;list-style:none;margin:0}.fidelity .graph-track:before{display:none}.fidelity .graph-track li:nth-child(2){grid-column:2;grid-row:1/3;align-self:center}.fidelity .graph-track a{display:grid;grid-template-columns:27px 1fr;gap:7px 9px;background:#0c100cef;border:1px solid #4c5b37;border-radius:15px;padding:13px;max-width:245px;box-shadow:0 0 18px #0005}.fidelity .graph-track li:nth-child(3) a{border-color:#51496b}.fidelity .graph-node{grid-column:1;grid-row:1/4;width:27px;height:27px;margin:0;border:0;background:transparent}.fidelity .graph-node .ui-icon{width:23px;height:23px}.fidelity .graph-track .eyebrow{font-size:8px;grid-column:2}.fidelity .graph-track h3{font:400 20px/1.15 var(--font-editorial);grid-column:2;margin:0;max-width:none}.fidelity .graph-link{grid-column:2;justify-self:start;font-size:9px;margin:0}.fidelity .network-paths{grid-column:1/-1;gap:18px;border-top:1px solid var(--br-border);padding-top:12px;margin-top:15px}.fidelity .network-paths>a{padding:7px 0}.fidelity .network-paths strong{font-size:20px}.fidelity .graph-empty{align-self:center;border:0;padding:28px;font-size:13px}
/* Magazine cards are now framed compositions, rather than free-floating text. */
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